Question: Which museum tugboat has the most net tonnage ?
Paraphrase: What tugboat found in a museum weighs the most?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q191826 . ?ent wdt:P2790 ?obj . ?ent wdt:P366 wd:Q575727 } ORDER BY DESC(?obj)LIMIT 5 
Answer: Edna G